package com.stu.student_back_end.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.stu.student_back_end.entity.TblAccount;
import org.apache.ibatis.annotations.*;

/**
 * 宿管相关mapper层接口
 */

@Mapper
public interface TblAccountMapper extends BaseMapper<TblAccount> {

    @Select("select count(*) from tbl_account")
    int queryAccountCount();
}
